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Finding the Fourth Proportional to 44,354.98, 66,522.41 and 12,764.98

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Solution

The fourth proportional to 44,354.98, 66,522.41 and 12,764.98 is: 19,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,354.98 : 66,522.41 = 12,764.98 : x
  2. Step 2: Convert to fraction form
    44,354.98/66,522.41 = 12,764.98/x
  3. Step 3: Cross multiply
    44,354.98x = 66,522.41 × 12,764.98
  4. Step 4: Simplify right side
    44,354.98x = 849,157,233.20
  5. Step 5: Solve for x
    x = 849,157,233.20/44,354.98
  6. Step 6: Final answer
    x = 19,144.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.